\\[-1.8ex] Soil Heterogeneity & $-$0.600$^{***}$ &  & $-$0.575$^{***}$ & $-$0.662$^{***}$ & $-$0.200 & $-$0.064 & $-$0.084 \\ 
  & (0.218) &  & (0.211) & (0.223) & (0.245) & (0.261) & (0.140) \\ 
  & & & & & & & \\ 
 High Learning Potential &  & 0.132$^{**}$ & 0.120$^{**}$ &  &  & 0.626$^{***}$ &  \\ 
  &  & (0.054) & (0.051) &  &  & (0.242) &  \\ 
  & & & & & & & \\ 
 \multirow[t]{2}{*}{\makecell[l]{\\Soil Heterogeneity  $\times$ \\ \quad High Learning Potential}} &  &  &  &  &  & $-$0.805$^{**}$ &  \\ 
  &  &  &  &  &  & (0.352) &  \\ 
  & & & & & & & \\ 
\\[-1.8ex] 
Observations & 19,531 & 19,531 & 19,531 & 10,472 & 9,059 & 19,531 & 3,102 \\ 
R$^{2}$ & 0.393 & 0.392 & 0.393 & 0.390 & 0.432 & 0.393 & 0.755 \\ 
